Solar lantern



FIG. 1 is a perspective view of the solar lantern showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a partial enlarged perspective view of FIG. 1.

The broken lines shown on the drawings depict portions of the solar lantern that form no part of the claimed design. 

CLAIM The ornamental design for a solar lantern, as shown and described. 